package com.service;


import com.pojo.Customer;

import java.util.List;

public interface CustomerService {

    //查询所有客户信息
    List<Customer> getCustomer();

    //修改客户信息
    int customerUpdate(Customer customer);

    //添加客户信息
    int customerAdd(Customer customer);

    //删除客户信息
    int customerDelete(int id);

}





